diff --git a/NumericalInitialization.cc b/NumericalInitialization.cc
index 85055905..f8491d8b 100644
--- a/NumericalInitialization.cc
+++ b/NumericalInitialization.cc
@@ -274,7 +274,7 @@ HistValStatement::writeOutput(ostream &output, const string &basename, bool mini
   output << "%" << endl
          << "% HISTVAL instructions" << endl
          << "%" << endl
-         << "M_.endo_histval = zeros(M_.endo_nbr,M_.maximum_endo_lag);" << endl;
+         << "M_.endo_histval = zeros(M_.endo_nbr,M_.maximum_lag);" << endl;
 
   for (hist_values_t::const_iterator it = hist_values.begin();
        it != hist_values.end(); it++)
@@ -310,7 +310,7 @@ HistValStatement::writeOutput(ostream &output, const string &basename, bool mini
       int tsid = symbol_table.getTypeSpecificID(symb_id) + 1;
 
       if (type == eEndogenous)
-        output << "M_.endo_histval( " << tsid << ", M_.maximum_endo_lag + " << lag << ") = ";
+        output << "M_.endo_histval( " << tsid << ", M_.maximum_lag + " << lag << ") = ";
       else if (type == eExogenous)
         output << "oo_.exo_simul( M_.maximum_lag + " << lag << ", " << tsid << " ) = ";
       else if (type != eExogenousDet)